Original Makita 457214-6 — Chuck cover (replacement cover for the chuck/tool‑holder area on select Makita rotary hammers).
This genuine Makita part is the =chuck cover shown as item 004 on the official parts breakdowns and is supplied as a single replacement piece for the chuck housing.
Fits (example models): HR166D, HR140D, HR1840, HR1841F and DHR171.
Quick to install: remove the fasteners around the chuck housing, swap the old cover for part 457214-6 and reassemble — a straightforward repair when replacing a cracked or missing chuck cover. Listed on Makita parts diagrams, this original Makita item is a simple, direct way to restore correct chuck protection.
A compact, inexpensive entry in common power tool parts for rotary hammers that restores the outer protection and alignment of the chuck assembly.
Jump straight to the Makita spare parts diagrams:
Browse our full range of Makita hammer drill parts.
